9933 CTCI: Announcement of Changes in Audit Committee Members

1. Date of change: May 25, 2026. 2. Committee name: Audit Committee. 3. Former members: Lee Chien-chung, Shih Yen-shiang, Chen Yi-fang, Yen Hui-huang. 4. Former member profiles: Lee Chien-chung (Independent Director), Shih Yen-shiang (Independent Director), Chen Yi-fang (Independent Director), Yen Hui-huang (Independent Director). 5. New members: Lee Chien-chung, Chen Yi-fang, Yen Hui-huang. 6. New member profiles: Lee Chien-chung (Independent Director), Chen Yi-fang (Independent Director), Yen Hui-huang (Independent Director). 7. Reason for change: Expiration of term. 8. Previous term: May 31, 2023 to May 30, 2026. 9. Effective date: May 25, 2026.